diff --git a/src/world/World.php b/src/world/World.php
index 687014c1e4..cd430bba4c 100644
--- a/src/world/World.php
+++ b/src/world/World.php
@@ -1273,7 +1273,7 @@ class World implements ChunkManager{
 	 * get an angle in radians, or by 360 to get an angle in degrees.
 	 */
 	public function computeSunAnglePercentage() : float{
-		$timeProgress = ($this->time % 24000) / 24000;
+		$timeProgress = ($this->time % self::TIME_FULL) / self::TIME_FULL;
 
 		//0.0 needs to be high noon, not dusk
 		$sunProgress = $timeProgress + ($timeProgress < 0.25 ? 0.75 : -0.25);